Western Australian Consolidated Regulations (1) If any open dam is
built in any workings in an underground mine or any plug is constructed to
restrict or close off water flow in an underground mine, the manager of the
mine must ensure that —
(a)
competent engineering and geomechanical advice is obtained concerning the
building or construction of the dam or plug; and
(b) the
building or construction of the dam or plug is carried out to a standard
that ensures adequate safety.
Penalty: See regulation 17.1.
(2) The manager of an
underground mine must —
(a)
advise the district inspector in writing before any building or construction
referred to in subregulation (1) commences at the mine; and
(b)
provide written confirmation to the district inspector that the building
or construction has been carried out in accordance with
subregulation (1) as soon as is practicable after it has been completed.
Penalty: See regulation 17.1.